JSFiddle - React, Tailwind, and code Playground

HTML

<div id="bluestripe">&nbsp;</div>

<div id="wrapper">


	<div id="header">
		
	</div>

	<div id="rotator">
		<img src="http://lorempixel.com/850/280/people" border="0">
	</div>

	<div id="content" class="cf">
		
		<div id="three-col-left">
			This is left! of a 3 column layout
		</div>

		<div id="three-col-mid">
			This is left! of a 3 column layout This is left! of a 3 column layout
		</div>

		<div id="three-col-right">
			This is left! of a 3 column layout
		</div>


	</div>	

	<div id="footer">footer</div>

</div>

CSS

html, body {
	padding: 0px;
	margin: 0px;
	background: #E2E2E2;
	font-family: arial;
}

body {
	background: #E2E2E2;

	
}

div {
	-webkit-box-sizing:border-box;
	   -moz-box-sizing:border-box;
			box-sizing:border-box;	
}

#alert {
	background: #d2463a;
	text-align: center;
	font-size: 16px;
	font-weight: bold;
	color: #fff;
	width: 100%;
}
#alert-content {
	width: 962px;
	height: auto;
	padding: 5px;
	margin:0px auto;
}

#bluestripe {
	width: 100%;
	height: 40px;
	position: absolute;
	margin-top: 30px;

	background: #1d5da9;

	/* Gradient background */
	background-image: linear-gradient(bottom, rgb(22,76,140) 39%, rgb(32,104,189) 70%, rgb(32,104,189) 85%);
	background-image: -o-linear-gradient(bottom, rgb(22,76,140) 39%, rgb(32,104,189) 70%, rgb(32,104,189) 85%);
	background-image: -moz-linear-gradient(bottom, rgb(22,76,140) 39%, rgb(32,104,189) 70%, rgb(32,104,189) 85%);
	background-image: -webkit-linear-gradient(bottom, rgb(22,76,140) 39%, rgb(32,104,189) 70%, rgb(32,104,189) 85%);
	background-image: -ms-linear-gradient(bottom, rgb(22,76,140) 39%, rgb(32,104,189) 70%, rgb(32,104,189) 85%);
	
	background-image: -webkit-gradient(
		linear,
		left bottom,
		left top,
		color-stop(0.39, rgb(22,76,140)),
		color-stop(0.7, rgb(32,104,189)),
		color-stop(0.85, rgb(32,104,189))
	);
}

#wrapper {
	position: relative;
	/*width: 100%; - responsive */
	width: 962px;
	/*max-width: 850px; - responsive */
	height: 100%;
	min-height: 500px;
	margin: 0px auto;
}


#header {
	width: 962px;
	position: absolute;
	float: left;

	background: -moz-linear-gradient(top,  rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,0.65)), color-stop(100%,rgba(0,0,0,0))); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* Opera 11.10+...